Advertising banner



FIG. 1 is a front view of an advertising banner showing my new design, the rear view being a mirror image thereof;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left-side view thereof; and,

FIG. 5 is a right-side view thereof.

The break line at the bottom of the figures represents the boundary of the claim. 

The ornamental design for an advertising banner, as shown and described. 